| Impromptu jazz performance | 26 |
| Impromptu jazz sessions | 23 |
| Impromptu musical group | 23 |
| Impromptu musical performance | 29 |
| Impromptu picnic locales | 24 |
| Impromptu, as a committee | 25 |
| Impromptu, as pictures | 22 |
| Improper sushi implement | 24 |
| Improper way to take the SAT | 28 |
| Improper, as influence | 22 |
| Improperly insulated, perhaps | 29 |
| Improperly long sentence | 24 |
| Improperly off base, in brief | 29 |
| Improperly passed, as a check | 29 |
| Improv comedy troupe members | 28 |
| Improv musician's need | 26 |
| Improve a muscle car engine | 27 |
| Improve for publication | 23 |
| Improve in small increments | 27 |
| Improve on, say, as a bow | 25 |
| Improve one's appearance | 28 |
| Improve one's behavior | 26 |
| Improve one's golf game? | 28 |
| Improve oneself, perhaps | 24 |
| Improve the family car | 22 |
| Improve visibility, in a way | 28 |
| Improve, as a downtown area | 27 |
| Improve, as a manuscript | 24 |
| Improve, as one's manners | 29 |
| Improve, as one's skills | 28 |
| Improve, in the wine cellar | 27 |
| Improved Gemini missile? | 24 |
| Improved in a wine cellar | 25 |
| Improved muscle definition | 26 |
| Improved one's muscles | 26 |
| Improved one's record | 25 |
| Improved through aging | 22 |
| Improved's partner | 22 |
| Improved, as musculature | 24 |
| Improved, perhaps, as a road | 28 |
| Improvement to a dessert? | 25 |
| Improves efficiency, in a way | 29 |
| Improves in the wine cellar | 27 |
| Improves one's bronzing | 27 |
| Improves oneÂ’s edge? | 24 |
| Improves the definition of | 26 |
| Improves, as a situation | 24 |
| Improves, as some cheese | 24 |
| Improvisation of a kind | 23 |
| Improvisation with leftovers | 28 |
| Improvisational composition | 27 |
| Improvisational music style | 27 |
| Improvisational singing style | 29 |
| Improvisationlike composition | 29 |
| Improvisatory composition | 25 |
| Improvise as a vocalist | 23 |
| Improvise at the jazz club | 26 |
| Improvise on a clarinet | 23 |
| Improvise on an instrument | 26 |
| Improvise one's lines | 25 |
| Improvise one's words | 25 |
| Improvise with numbers? | 23 |
| Improvise with the band | 23 |
| Improvise, as a historian? | 26 |
| Improvise, Ã la Fitzgerald | 29 |
| Improvised accompaniment | 24 |
| Improvised arrangement | 22 |
| Improvised contrivance | 22 |
| Improvised like Mel Torme | 25 |
| Improvised sleeping bag | 23 |
| Improvised, like a committee | 28 |
| Improviser's asset | 22 |
| Improvises à la Ella | 23 |
| Improvises chords, e.g. | 23 |
| Improvises like Armstrong | 25 |
| Improvises nonsense syllables | 29 |
| Improvises on the piano | 23 |
| Improvises with a combo | 23 |
| Improvises with the band | 24 |
| Improvises, Ã la Ella | 24 |
| Impudence of a Br. fool | 23 |
| Impudent, in Yorkshire | 22 |
| Impulse buyer's means | 25 |
| Impulse to start fires | 22 |
| Impulse-conducting cell | 23 |
| Impulse-sending devices | 23 |
| Impulsive rat's act? | 24 |
| Impulsive spending frenzy | 25 |
| Impulsively and irregularly | 27 |
| In "Absolute Power" | 29 |
| In "duh" mood? | 24 |
| In "Fail-Safe" | 24 |
| In "Head of State" | 28 |
| In "The Contender" | 28 |
| In "Vantage Point" | 28 |
| In "Wicked," say | 26 |
| In -- (as first found) | 22 |
| In -- (as first placed) | 23 |
| In -- (as originally located) | 29 |
| In -- (aware of a secret) | 25 |